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From Haug Thomas <thomas.h...@siemens.com>
Subject AW: Tomcat 4.1.24 + Security Manager + weird Exceptions
Date Wed, 16 Jul 2003 07:22:27 GMT
Hi Tim,

thanks for the advise. 
The interesting part is that tomcat (process) doesn't seem to survive the
re-initialization of the ServerSocket. It this a known bug?

Regards,
Thomas
> -----Urspr√ľngliche Nachricht-----
> Von: Tim Funk [mailto:funkman@joedog.org]
> Gesendet am: Dienstag, 15. Juli 2003 13:02
> An: Tomcat Users List
> Betreff: Re: Tomcat 4.1.24 + Security Manager + weird Exceptions
> 
> - man ulimit
> - Google (java "Too many open files" solaris)
> 
> -Tim
> 
> Haug Thomas wrote:
> > Hi everybody,
> > 
> > I am experiencing some strange behaviour with Tomcat 4.1.24 
> running with a
> > SecurityManager. The system is running on Solaris 8 using 
> Jdk 1.4.1_02
> > and/or 1.4.2
> > Our software seems to use up all available file 
> descriptors. If then tomcat
> > tries to accept a new request the IO system throws an 
> SocketException
> > telling us that there are too many files open (see 
> stacktrace below). 
> > Tomcat seems to reinitialize the ServerSocket but then the 
> whole Tomcat (or
> > the Coyote HTTP connector) 'breaks down': The 
> securityManager starts to
> > throw exceptions that class files are not allowed to be 
> loaded, Sockets are
> > not allowed to be opened (see below), and other strange 
> things. At last we
> > are not able anymore to request any http page from tomcat.
> > 
> > Has anybody experienced a similar behaviour of tomcat. Or 
> even better does
> > anybody know how to fix this problem (beside not using all 
> file descriptors
> > ;-) )
> > 
> > Thank you very much,
> > Thomas
> 
> 
> 
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